#index {
    color: #d3d6dd;
    width: 1920px;
    height: 1080px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-origin: left top;

    .bg {
        position: absolute;
        top: 0;
        left: 0;
        z-index: -1;

        img {
            width: 100%;
            height: 100%;
        }
    }

    .one {
        margin-top: 10px;
        display: flex;
        justify-content: space-between;

        .dv-dec-10,
        .dv-dec-10-s {
            width: 28%;
            height: 5px;
        }

        .dv-dec-10-s {
            transform: rotateY(180deg);
        }

        .one_center {
            flex: 1;
            display: flex;
            justify-content: space-between;

            .dv-dec-8 {
                width: 200px;
                height: 50px;
            }

            .one_title {
                flex: 1;
                text-align: center;
                position: relative;

                .title-text {
                    width: 100%;
                    font-size: 24px;
                    position: absolute;
                    bottom: 0;
                    left: 50%;
                    transform: translate(-50%);
                }


            }
        }

    }

    .tow {
        display: flex;

        .left,
        .right1 {
            flex: 2;
            text-align: center;
            height: 50px;
        }

        .left1,
        .right {
            flex: 1;
            text-align: center;
            height: 50px;
            line-height: 50px;
        }

        .left1 {
            transform: skewX(45deg);
            background-color: rgba(255, 255, 255, 0.05);

            >div {
                transform: skewX(-45deg);
            }
        }

        .right {
            transform: skewX(-45deg);
            background-color: #2e5bcf;

            >div {
                transform: skewX(45deg);
            }
        }

        .center {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;

            .dv-dec-6 {
                width: 70%;
                height: 15px;
            }
        }

        .left {
            display: flex;
            justify-content: space-between;

            .text {
                background-color: rgba(255, 255, 255, 0.05);
                flex: 1;
                line-height: 50px;
            }

            .tixing1 {
                width: 0px;
                height: 0px;
                border-top: 25px solid rgba(0, 0, 0, 0);
                border-right: 25px solid rgba(0, 0, 0, 0);
                border-bottom: 25px solid rgba(255, 255, 255, 0.05);
                border-left: 25px solid rgba(255, 255, 255, 0.05);
            }
        }

        .right1 {
            display: flex;
            justify-content: space-between;

            .text {
                background-color: rgba(255, 255, 255, 0.05);
                flex: 1;
                line-height: 50px;
            }

            .tixing1 {
                width: 0px;
                height: 0px;
                border-top: 25px solid rgba(0, 0, 0, 0);
                border-left: 25px solid rgba(0, 0, 0, 0);
                border-bottom: 25px solid rgba(255, 255, 255, 0.05);
                border-right: 25px solid rgba(255, 255, 255, 0.05);
            }
        }

    }

    .three {
        display: flex;
        justify-content: space-between;
        height: 480px;

        .list {
            width: 18%;
        }

        .center {
            flex: 1;
        }
    }

    .four {
        display: flex;
        height: 480px;

        .list {
            flex: 1;
            text-align: center;
        }
    }

}